Endorsed by Cambridge International Examinations, the Second Edition of the AS and A Level Chemisty Teacher's Resource contains helpful activities and guidance to support planning, delivery and assessment. The CD-ROM contains customisable detailed teaching guides containing mapping grids for every topic, common misunderstanings and misconceptions, and ideas for in-class activities with aditional advice for stretching high acheivers and supporting stuggling students.Cambridge International AS and A Level Chemistry Teacher's Resource CD-ROM (second edition) contains practical activity worksheets including safety advice and teacher-specific guidance, homework sheets with corresponding marking schemes and worked answers to all questions in the coursebook. The resources are all prepared with a strong international focus.Mac users please note that CD-ROMS don't autostart when used with Macs they will need to be started manually. If you have any queries please visit our customer support page or contact customer services.